:root {
    --primary: #00ff88;
    --secondary: #00d9ff;
    --bg-main: #0a0f1e;
    --bg-card: #131824;
    --text-primary: #ffffff;
    --text-muted: #8b92a7;
    --danger: #ff4757;
    --success: #2ecc71;
    --warning: #ffc107;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(135deg, #0a0f1e 0%, #1a1f2e 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    padding: 20px 0;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-right: auto;
}

.logo .icon {
    font-size: 32px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover,
nav a.active {
    color: var(--primary);
}

/* Main */
.dashboard-main h1 {
    margin-bottom: 30px;
    font-size: 36px;
}

.card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card h2 {
    margin-bottom: 20px;
    font-size: 20px;
}

/* Balance Card */
.balance-card {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 217, 255, 0.1) 100%);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.btn-refresh {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-refresh:hover {
    background: rgba(255, 255, 255, 0.2);
}

.balance-amount {
    font-size: 48px;
    font-weight: 700;
    margin: 20px 0;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.balance-amount .currency {
    font-size: 24px;
    color: var(--text-muted);
}

.balance-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    flex: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 8px;
}

/* Wallet Info */
.wallet-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.wallet-info label {
    color: var(--text-muted);
    font-size: 14px;
}

.address-display {
    display: flex;
    gap: 10px;
    align-items: center;
}

.address-display code {
    background: var(--bg-main);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    flex: 1;
    word-break: break-all;
}

.btn-copy {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-copy:hover {
    background: var(--primary);
    color: #000;
}

.note {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: var(--warning);
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-top: 15px;
}

/* Alerts */
.alert {
    padding: 12px;
    border-radius: 8px;
    margin: 15px 0;
    font-size: 14px;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: var(--warning);
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.text-muted {
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--text-primary);
}

.modal-content h2 {
    margin-bottom: 20px;
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    background: var(--bg-main);
    margin: 20px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--text-muted);
}

.address-box {
    background: var(--bg-main);
    padding: 16px;
    border-radius: 12px;
    margin: 20px 0;
    word-break: break-all;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

.form-group input {
    width: 100%;
    background: var(--bg-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px 18px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group small {
    color: var(--text-muted);
    font-size: 12px;
}

.fee-info {
    background: rgba(0, 255, 136, 0.1);
    padding: 15px;
    border-radius: 12px;
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .logo {
        font-size: 20px;
    }

    .logo .icon {
        font-size: 28px;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }

    nav a {
        font-size: 13px;
        padding: 6px 12px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
    }

    nav a:hover,
    nav a.active {
        background: rgba(0, 255, 136, 0.15);
    }

    .balance-amount {
        font-size: 32px;
    }

    .balance-actions {
        flex-direction: column;
    }

    .dashboard-main h1 {
        font-size: 28px;
    }

    .card {
        padding: 20px;
    }

    .card-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}